What is mfc90u.dll?

mfc90u.dll is part of Microsoft® Visual Studio® 2008 and developed by Microsoft Corporation according to the mfc90u.dll version information.

mfc90u.dll's description is "MFCDLL Shared Library - Retail Version"

mfc90u.dll is digitally signed by Microsoft Corporation.

mfc90u.dll is usually located in the 'c:\documents and settings\%USERNAME%\local settings\temp\_mei20882\' folder.

None of the anti-virus scanners at VirusTotal reports anything malicious about mfc90u.dll.

If you have additional information about the file, please share it with the FreeFixer users by posting a comment at the bottom of this page.

VirusTotal report

None of the 47 anti-virus programs at VirusTotal detected the mfc90u.dll file.

Folder name variants

mfc90u.dll may also be located in other folders than c:\documents and settings\%USERNAME%\local settings\temp\_mei20882\. The most common variants are listed below:

• c:\Documents and Settings\trotta\Impostazioni locali\temp\_MEI25042\
• c:\Documents and Settings\trotta\Impostazioni locali\temp\_MEI32202\
• c:\Program Files\SoftActivity\Activity Monitor\Microsoft.VC90.MFC\
• c:\users\%USERNAME%\appdata\local\temp\_mei36684\
• c:\users\%USERNAME%\appdata\local\temp\_mei39082\
• c:\users\%USERNAME%\appdata\local\temp\_mei50122\
• C:\Windows\WinSxS\x86_microsoft.vc90.mfc_1fc8b3b9a1e18e3b_9.0.21022.8_none_b81d038aaf540e86\

What did other users do?

The poll result listed below shows what users chose to do with mfc90u.dll. 33% have voted for removal. Based on votes from 6 users.

NOTE: Please do not use this poll as the only source of input to determine what you will do with mfc90u.dll. Only 6 users has voted so far so it does not offer a high degree of confidence.

Malware or legitimate?

If you feel that you need more information to determine if your should keep this file or remove it, please read this guide.

And now some shameless self promotion ;)

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